Convert the string into palindrome string by changing only one character | C # program to Check if it is possible to convert the string into palindrome string by changing only one character . ; Function to check if it is possible to convert the string into palindrome ; Counting number of characters that should be changed . ; If count of changes is less than or equal to 1 ; Driver Function
using System ; class GFG { static bool checkPalindrome ( string str ) { int n = str . Length ; int count = 0 ; for ( int i = 0 ; i < n / 2 ; ++ i ) if ( str [ i ] != str [ n - i - 1 ] ) ++ count ; return ( count <= 1 ) ; } public static void Main ( ) { string str = " abccaa " ; if ( checkPalindrome ( str ) ) Console . WriteLine ( " Yes " ) ; else Console . WriteLine ( " No " ) ; } }